com.fasterxml.clustermate.client.operation.WriteOperationResult Maven / Gradle / Ivy

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Building blocks for client libraries that access ClusterMate-based service.

There is a newer version: 0.10.5

package com.fasterxml.clustermate.client.operation;

import java.util.*;

import com.fasterxml.clustermate.client.ClusterServerNode;

/**
 * Intermediate base class for write operations (PUT, DELETE).
 */
public class WriteOperationResult>
    extends OperationResultImpl
{
    /**
     * List of servers for which calls succeeded (possibly after initial failures and re-send),
     * in order of call completion.
     */
    protected final List _succeeded;
    
    /*
    /**********************************************************************
    /* Life-cycle
    /**********************************************************************
     */

    protected WriteOperationResult(OperationConfig config) {
        super(config);
        _succeeded = new ArrayList(config.getOptimalOks());
   }

    @SuppressWarnings("unchecked")
    public T addSucceeded(ClusterServerNode server) {
        _succeeded.add(server);
        return (T) this;
    }
    
    /*
    /**********************************************************************
    /* Partial API implementation
    /**********************************************************************
     */
    
    @Override
    public final int getSuccessCount() { return _succeeded.size(); }

    @Override
    public boolean succeededMinimally() {
        return getSuccessCount() >= _config.getMinimalOksToSucceed();
    }

    @Override
    public boolean succeededOptimally() {
        return getSuccessCount() >= _config.getOptimalOks();
    }

    @Override
    public boolean succeededMaximally() {
        return getSuccessCount() >= _config.getMaxOks();
    }
    
    /*
    /**********************************************************************
    /* Extended API
    /**********************************************************************
     */

    public Iterable getSuccessServers() { return _succeeded; }
}